PMC:7780429 / 27984-28166 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"432","span":{"begin":157,"end":160},"obj":"Chemical"}],"attributes":[{"id":"A432","pred":"tao:has_database_id","subj":"432","obj":"MESH:D002245"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"s a method for healthcare workers working in high-risk areas and for long periods, since the PAPR provides additional safety and reduces the accumulation of CO2. On the other hand, w"}